Questions by David Zhang

Questions by David Zhang

Four different people are using sound wave technology. a 2-column table with 4 rows. the first column labeled person has entries ali, megan, kristoff, jenna. the second column labeled sound wave technology

asked Nov 4, 2023

1 answer

2 votes

154k views

Post WWII Germany was divided into four zones with the Americans occupying one zone and all of the following countries occupying a zone EXCEPT: a. USSR c. France b. Italy d. England

asked Apr 27, 2023

1 answer

14 votes

31.9k views

The main effect of the battle of the ironclads was

asked Jan 15, 2023

1 answer

0 votes

188k views

1. Even when you have the right-of-way, you're responsible for _ before you drive forward.

asked Oct 1, 2022

1 answer

2 votes

164k views

Please help almost due!!!!!!!!!!

asked Sep 1, 2022

1 answer

23 votes

122k views

Evaluate the following expression for x = 6 and y = -7 3x - 5y + 2x Please helppp

asked Jun 28, 2022

1 answer

2 votes

58.4k views

(b) The thermo-electric effect foe copper-irox couple is given by the expression; E(microwi) = 13.94+ - 0.02 162 Where t is the temperature of hot junction in °C, the cold junction being maintained ( Maximum

asked Jun 23, 2022

1 answer

2 votes

30.0k views

A cold water tap can fill a tub in 6 minutes, and a hot water tap can fill the tub in 8 minutes. A drain can empty a full tub in 10 minutes. If both taps are on and the drai is open, how long will it take

asked Mar 16, 2022

1 answer

3 votes

126k views

How many grams of carbon dioxide will be produced by the complete combustion of 30grams of ethane

asked Feb 13, 2022

1 answer

1 vote

122 views

Which of the following did NOT lead to growth of cities (urbanization) i the North?

asked Jan 16, 2022

1 answer

4 votes

148k views

The implementation of Keynesian countercyclical measures is criticized by neoclassical (new classical) economists who developed __________________ ..

asked Dec 17, 2021

2 answers

2 votes

154k views

Taxonomists try to group organisms based on? A. Size B. Evolutionary relationships C. Physical appearance D. Ecological niche

asked Dec 10, 2021

1 answer

0 votes

5.8k views

An area is located near a transform boundary. What is this area's potential for earthquakes? A. Low, due to lack of volcanic activity B. High, due to lateral sliding action C. Low, due to lack of stress

asked Oct 14, 2021

2 answers

5 votes

42.8k views

The end result of succession with a stable, unchanging final state is called

asked Aug 12, 2021

1 answer

4 votes

52.6k views

Selena drew a diagram to show how current moves in a loop of wire that is placed between two magnets. At top left a piece of magnet labeled N and at top right a piece labeled S. Between these a square

asked Jul 7, 2021

2 answers

4 votes

116k views

A wind turbine with a rotor diameter of 40 m produces 90 kW of electrical power when the wind speed is 8 m/s. The density of air impinging on the turbine is 1.2 kg/m3. What fraction of the kinetic energy

asked May 2, 2021

1 answer

4 votes

36.7k views

When the air you breathe is made cleaner as a result of lobbying done by an interest group to which you do not belong or contribute, you are an example of

asked Mar 11, 2021

1 answer

4 votes

109k views

What is the range of the graph? a. –4 < X < 5 b. -4 C. -1 d. -1

asked Feb 25, 2021

2 answers

3 votes

230k views

If cos x= sin(20 + x)" and 0º

asked Feb 15, 2021

1 answer

0 votes

129k views

Which system of equations could you use to determine where the paths intersect? y=0 and y= -0.12(x-20)^2 y=0.8x and y= -0.12x^2+20 y=0.8x and y= -0.12(x-20)^2 y= 0.8x+8 and y = -0.12x^2+20

asked Jan 15, 2021

2 answers

2 votes

214k views

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